2019809404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^2\times {\mathrm{311}}^1$

素因数の和:754

約数の個数: 36

約数和(自身を含む): 3650866128

約数和(自身を除く): 1631056724

約数列:

[1, 2, 4, 41, 82, 164, 199, 311, 398, 622, 796, 1244, 8159, 12751, 16318, 25502, 32636, 39601, 51004, 61889, 79202, 123778, 158404, 247556, 1623641, 2537449, 3247282, 5074898, 6494564, 10149796, 12315911, 24631822, 49263644, 504952351, 1009904702, 2019809404]

約数ペア:

[(1, 2019809404), (2, 1009904702), (4, 504952351), (41, 49263644), (82, 24631822), (164, 12315911), (199, 10149796), (311, 6494564), (398, 5074898), (622, 3247282), (796, 2537449), (1244, 1623641), (8159, 247556), (12751, 158404), (16318, 123778), (25502, 79202), (32636, 61889), (39601, 51004)]